Eight gibbons and an orang-utan called RoRo pass through Heathrow en route to Monkey World, where staff are preparing for their arrival - but before the newcomers can settle in, they must undergo strict health checks.
Eight gibbons and an orang-utan called RoRo pass through Heathrow en route to Monkey World, where staff are preparing for their arrival - but before the newcomers can settle in, they must undergo strict health checks.
